- 17 - Finally, petitioner claimed that he is entitled to a $150 deduction for the membership fee to join the Jefferson County Chamber of Commerce. Petitioner testified, and we believe, that he joined the Chamber of Commerce in order to achieve more recognition for his business. This expense is deductible under section 162. As noted supra, respondent determined a section 6662(d) penalty of $4,965 for 2003. Pursuant to section 6662(a) and (b)(2), a taxpayer may be liable for a penalty of 20 percent of the portion of an underpayment of tax attributable to a substantial understatement of income tax. The term “understatement” means the excess of the amount of tax required to be shown on a return over the amount of tax imposed which is shown on the return, reduced by any rebate (within the meaning of section 6211(b)(2)). Sec. 6662(d)(2)(A). Generally, an understatement is a “substantial understatement” when the understatement exceeds the greater of $5,000 or 10 percent of the amount of tax required to be shown on the return. Sec. 6662(d)(1)(A). The Commissioner has the burden of production with respect to the accuracy-related penalty. Sec. 7491(c). To meet this burden, the Commissioner must produce sufficient evidence indicating that it is appropriate to impose the penalty. See Higbee v. Commissioner, 116 T.C. 438, 446 (2001). Once the Commissioner meets this burden of production, the taxpayer mustPage: Previous 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 NextLast modified: November 10, 2007